ZIP Codes of Maverick County, TX

Population & People
Population & People
Total Population
58,082
Household Income
Household Income
Median Income
$46,976
Housing
Housing
Total Housing Units
20,445
Business & Economy
Business & Economy
Total Businesses
881
Employment
Employment
Employment Rate
53.65%
Education
Education
Bachelor's Degree+
14.27%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 4 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:4 ZIP Codes (2 Standard, 2 PO Box, 0 Unique) [See All]
Area Code:830
Timezone:Central (GMT -06:00)
Local Time:2:13:59 PM
Population:58,082 [See All]
FIPS:48323
CBSA:Eagle Pass, TX
Land Area:1,194 sq mi
Water Area:8 sq mi
Coordinates:28.7188, -100.3995
Quick Link:
https://www.zip-codes.com/county/tx-maverick.asp
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Texas's #59 most populous county
58,082 residents across 4 ZIPs — #59 of 254 Texas counties.

Standout ZIPs in this County


Most Populous
Eagle Pass · 57,434 people
98.9% of county total
Highest Income
Eagle Pass · $49,954 median
1.1× county average
Largest Land Area
Eagle Pass · 739.2 sq mi
Spans the most ground
Fastest Growth
Eagle Pass · 5.5% (10-yr)
54,447 → 57,434 residents
Most Educated
Eagle Pass · 14.5% bachelor's+
4,797 of 33,182 adults 25+

Things worth knowing about Maverick County


58,082 residents live across 4 ZIPs covering 1,194 sq mi, served by 3 distinct USPS-recognized cities.

Population moved from 55,821 to 58,082 from 2014 to 2024 — a +4.1% change. 1 ZIPs gained residents, 2 lost.

The county's wealthiest ZIP 78852 (Eagle Pass, $49,954 median) and poorest ZIP 78877 (Quemado, $43,998) are 19.6 miles apart — a 1.1× income gap across local geography.

Median home values vary 2.0× across this county — from $157,900 in 78852 (Eagle Pass) to $313,600 in 78877 (Quemado).

Density varies 16× across the county — from 5 people/sq mi in 78877 (Quemado) to 78 in 78852 (Eagle Pass).

Educational attainment ranges from 4.1% bachelor's+ in 78877 (Quemado) to 14.5% in 78852 (Eagle Pass) — the breadth of educational profiles across the area.

Within Texas, this is the #59 most populous of 254 counties and ranks #240 for median household income .

Weighted by population, the typical household earns about $49,888 across the county — reflecting what a typical resident sees, not a simple ZIP average.

14.3% of adults age 25+ hold a bachelor's degree or higher (4,822 of 33,789 reporting).

2 Standard delivery, 2 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Maverick County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
1,194
square miles
Avg density
48.6
people per sq mi
Population
58,082
across 4 ZIPs
Eagle Pass
739.2 sq mi
57,434 residents
El Indio
321.0 sq mi
no residents
Quemado
133.7 sq mi
648 residents

Single-ZIP anchor

One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.

Eagle Pass

All ZIP Codes in Maverick County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
78852Eagle PassStandard57,434$49,954739.25.5%
78877QuemadoStandard648$43,998133.7-43.1%
78860El IndioPO Box0321.0-100.0%
78853Eagle PassPO Box0.0

Adjacent & Nearby Counties